32216621125 has 32 divisors (see below), whose sum is σ = 43383386592. Its totient is φ = 23744448000.

The previous prime is 32216621083. The next prime is 32216621189. The reversal of 32216621125 is 52112661223.

It can be written as a sum of positive squares in 16 ways, for example, as 30599455329 + 1617165796 = 174927^2 + 40214^2 .

It is not a de Polignac number, because 32216621125 - 2⁹ = 32216620613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 827599 + ... + 865651.

It is an arithmetic number, because the mean of its divisors is an integer number (1355730831).

Almost surely, 2^32216621125 is an apocalyptic number.

It is an amenable number.

32216621125 is a deficient number, since it is larger than the sum of its proper divisors (11166765467).

32216621125 is a wasteful number, since it uses less digits than its factorization.

32216621125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38602 (or 38592 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The spelling of 32216621125 in words is "thirty-two billion, two hundred sixteen million, six hundred twenty-one thousand, one hundred twenty-five".